江苏省句容市后白中学八年级英语下册 Unit 8 A green world Grammar课件 （新版）牛津版.ppt

grammar unit8agreenworld taskone reviewingpassivevoiceinthesimplepresentandpasttenses whatisdonebypeopleinswitzerlandtoprotecttheenvironment litterisseparatedintodifferentgroups someoftheclothesaresenttofactoriesforrecycling do does is am are done did was were done passivevoiceinthesimplepresentandpasttenses taskone reviewingsimplefuturetense peopleinswitzerlandstartedtouseenergyfromthesun wind andwater whydotheyusethesenewtypesofenergy becausethesenewtypesofenergycostverylittleandwillneverrunout simplefuturetense sotheyaregoingtousemoreofthesenewtypesofenergy weusesimplefuturetensewhentheactionhasn ttakenplaceyet tasktwo passivevoiceinthesimplefuturetense switzerland sgovernmenthasmanylawstoprotecttheenvironment whatwillhappenifyoucutdownatreeinswitzerland wewillbepunishedifwecutdownatreeinswitzerland whatwillhappenifyoudropalitterinapublicplaceinswitzerland wewillbefinedifwedropalitterinapublicplace newenergyisusedtoreducepollution lesspollutionwillbeproducedinswitzerland peoplewillbepunishediftheydon tfollowthelaws lesspollutionwillbeproducedbyusingnewenergyinswitzerland switzerlandwillbeprotectedbetterandbetter passivevoiceinthesimplefuturetense passivevoiceinthesimplefuturetense 1 willdo 2 begoingtodo weusethepassivevoiceinthesimplefuturetensewhentheactionhasnottakenplaceyet willbedone begoingtobedone 1 mymumwillgivemeanewwatch iwillbegivenanewwatchbymymum iamgoingtobegivenanewwatchbymymum 2 theguidewillshowyouaroundsuzhou youwillbeshownaroundsuzhoubytheguide youaregoingtobeshownaroundsuzhoubytheguide pleasetryyourbesttochangetheactivevoiceintopassivevoice 3 theyaregoingtotaketheboytohospital heisgoingtobetakentohospitalbythem 4 wearegoingtoplantmoretrees moretreesaregoingtobeplantedbyus pleasetryyourbesttochangetheactivevoiceintopassivevoice hewillbetakentohospitalbythem moretreeswillbeplantedbyus passivevoiceinsimplefuturetense 注意 主语是第一人称时 被动语态的一般将来时也可以用 shallbe 动词的过去分词 来表达 whatwillbedonetoprotectourenvironment environmentweekwillbeheld taskthree practicetalkingabouttheenvironmentweek thestudentsaretalkingaboutenvironmentweek helpthemmakesentencesusingpassivevoice activities inenvironmentweek alotof organize aregoingto alotofactivitiesaregoingtobeorganizedinenvironmentweek design posters will bysandy posterswillbedesignedbysandy toallthepeople send leaflets inthetown will leafletswillbesenttoallthepeopleinthetown aregoingto hold someoftheactivities inthetownsquare someoftheactivitiesaregoingtobeheldinthetownsquare alotofactivitiesorganizedenvironmentweek postersbedesignedbysandy leafletsbesenttoallthepeopleinthetown someoftheactivitiesbeheldinthetownsquare lisaistellinghercousinharryaboutashowthatwillbeheldinthisenvironmentweekonthephone helplisaanswerharry squestionsusingthepassivevoice lisa hi harry there sgoingtobeanenvironmentshowhere harry really whenistheshowgoingtobeheld taskfour differentsentencepatternsofpassivevoiceinsimplefuturetense lisa 1 thisfridayevening harry willtheshowbeheldatyourschool lisa no 2 atthetownhall harry whowillbeinvitedtotheshow theshowisgoingtobeheldthisfridayevening theshowwillbeheldatthe townhall lisa 3 somefamouspeopleinourtown harry whatwillbedisplayedattheshow lisa 4 videosaboutthepastandpresentofsunshinetown somefamouspeopleinourtownwillbeinvitedtotheshow videosaboutthepastandpresentofsunshinetownwillbedisplayedattheshow harry whatwillbediscussedattheshow lisa 5 waysabouthowtoprotecttheenvironment waysabouthowtoprotecttheenvironmentwillbediscussedattheshow do does is am are done did will begoingtodo was were done willbedone begoingtobedone taskfive passivevoiceinthreedifferenttenses pollution pollutionisoneofthebiggestproblemsintheworldtoday inmanyplaces rubbish 1 throw intolakesandrivers somanyofthem 2 pollute isthrown arepolluted kittyiswritinganarticleaboutpollution helphercompletethearticleusingthepassivevoice insomecities theair 3 fill withpollution thismakespeopleill andmorepeople 4 hurt inthefutureifitisnotcleanedup aswellaspeople animals 5 harm bypollution landandwaterpollutionkillsmanyanimalseveryyear ifwedonotacttoimprovetheenvironment isfilled willbehurt areharmed morelivingthings 6 kill bypollution however thereissomegoodnews ashow 7 hold atthetownhallthisfridayevening allofuswillhaveachancetothinkabouttheworldaroundus onthatday we 8 show howtoprotecttheenvironment ifweworktogether wecanmaketheworldabetterplace willbekilled willbeheld willbeshown tasksix writingpractic